def test_multi_dot():
for dim in [4, 6]:
my_list = []
length = 1000 + np.random.randint(200)
for i in range(dim**2):
my_list.append(
pe.Obs([np.random.rand(length),
np.random.rand(length + 1)], ['t1', 't2']))
my_array = pe.cov_Obs(1.0, 0.002, 'cov') * np.array(my_list).reshape(
(dim, dim))
tt = pe.linalg.matmul(
my_array, my_array, my_array,
my_array) - my_array @ my_array @ my_array @ my_array
for t, e in np.ndenumerate(tt):
assert e.is_zero(), t
my_list = []
length = 1000 + np.random.randint(200)
for i in range(dim**2):
my_list.append(
pe.CObs(
pe.Obs(
[np.random.rand(length),
np.random.rand(length + 1)], ['t1', 't2']),
pe.Obs(
[np.random.rand(length),
np.random.rand(length + 1)], ['t1', 't2'])))
my_array = np.array(my_list).reshape(
(dim, dim)) * pe.cov_Obs(1.0, 0.002, 'cov')
tt = pe.linalg.matmul(
my_array, my_array, my_array,
my_array) - my_array @ my_array @ my_array @ my_array
for t, e in np.ndenumerate(tt):
assert e.is_zero(), t
def test_complex_matrix_operations():
dimension = 4
base_matrix = np.empty((dimension, dimension), dtype=object)
for (n, m), entry in np.ndenumerate(base_matrix):
exponent_real = np.random.normal(3, 5)
exponent_imag = np.random.normal(3, 5)
base_matrix[n, m] = pe.CObs(
pe.pseudo_Obs(2 + 10**exponent_real, 10**(exponent_real - 1), 't'),
pe.pseudo_Obs(2 + 10**exponent_imag, 10**(exponent_imag - 1), 't'))
for other in [2, 2.3, (1 - 0.1j), (0 + 2.1j)]:
ta = base_matrix * other
tb = other * base_matrix
diff = ta - tb
for (i, j), entry in np.ndenumerate(diff):
assert entry.is_zero()
ta = base_matrix + other
tb = other + base_matrix
diff = ta - tb
for (i, j), entry in np.ndenumerate(diff):
assert entry.is_zero()
ta = base_matrix - other
tb = other - base_matrix
diff = ta + tb
for (i, j), entry in np.ndenumerate(diff):
assert entry.is_zero()
ta = base_matrix / other
tb = other / base_matrix
diff = ta * tb - 1
for (i, j), entry in np.ndenumerate(diff):
assert entry.is_zero()
def get_complex_matrix(dimension):
base_matrix = np.empty((dimension, dimension), dtype=object)
for (n, m), entry in np.ndenumerate(base_matrix):
exponent_real = np.random.normal(0, 1)
exponent_imag = np.random.normal(0, 1)
base_matrix[n, m] = pe.CObs(
pe.Obs([np.random.normal(1.0, 0.1, 100)], ['t']),
pe.Obs([np.random.normal(1.0, 0.1, 100)], ['t']))
return base_matrix
def test_b_cmatmul(benchmark):
dim = 4
my_list = []
for i in range(dim**2):
my_list.append(
pe.CObs(pe.Obs([np.random.rand(length)], ['t1']),
pe.Obs([np.random.rand(length)], ['t1'])))
my_array = np.array(my_list).reshape((dim, dim))
benchmark(pe.linalg.matmul, my_array, my_array)
def test_cobs():
obs1 = pe.pseudo_Obs(1.0, 0.1, 't')
obs2 = pe.pseudo_Obs(-0.2, 0.03, 't')
my_cobs = pe.CObs(obs1, obs2)
my_cobs == my_cobs
str(my_cobs)
repr(my_cobs)
assert not (my_cobs + my_cobs.conjugate()).real.is_zero()
assert (my_cobs + my_cobs.conjugate()).imag.is_zero()
assert (my_cobs - my_cobs.conjugate()).real.is_zero()
assert not (my_cobs - my_cobs.conjugate()).imag.is_zero()
np.abs(my_cobs)
assert (my_cobs * my_cobs / my_cobs - my_cobs).is_zero()
assert (my_cobs + my_cobs - 2 * my_cobs).is_zero()
fs = [[lambda x: x[0] + x[1], lambda x: x[1] + x[0]],
[lambda x: x[0] * x[1], lambda x: x[1] * x[0]]]
for other in [
3, 1.1, (1.1 - 0.2j), (2.3 + 0j), (0.0 + 7.7j),
pe.CObs(obs1),
pe.CObs(obs1, obs2)
]:
for funcs in fs:
ta = funcs[0]([my_cobs, other])
tb = funcs[1]([my_cobs, other])
diff = ta - tb
assert diff.is_zero()
ta = my_cobs - other
tb = other - my_cobs
diff = ta + tb
assert diff.is_zero()
ta = my_cobs / other
tb = other / my_cobs
diff = ta * tb - 1
assert diff.is_zero()
assert (my_cobs / other * other - my_cobs).is_zero()
assert (other / my_cobs * my_cobs - other).is_zero()
def test_cobs_overloading():
obs = pe.pseudo_Obs(1.1, 0.1, 't')
cobs = pe.CObs(obs, obs)
cobs + obs
obs + cobs
cobs - obs
obs - cobs
cobs * obs
obs * cobs
cobs / obs
obs / cobs
def test_matmul():
for dim in [4, 6]:
for const in [
1,
pe.cov_Obs([1.0, 1.0], [[0.001, 0.0001], [0.0001, 0.002]],
'norm')[1]
]:
my_list = []
length = 100 + np.random.randint(200)
for i in range(dim**2):
my_list.append(
pe.Obs(
[np.random.rand(length),
np.random.rand(length + 1)], ['t1', 't2']))
my_array = const * np.array(my_list).reshape((dim, dim))
tt = pe.linalg.matmul(my_array, my_array) - my_array @ my_array
for t, e in np.ndenumerate(tt):
assert e.is_zero(), t
my_list = []
length = 100 + np.random.randint(200)
for i in range(dim**2):
my_list.append(
pe.CObs(
pe.Obs([
np.random.rand(length),
np.random.rand(length + 1)
], ['t1', 't2']),
pe.Obs([
np.random.rand(length),
np.random.rand(length + 1)
], ['t1', 't2'])))
my_array = np.array(my_list).reshape((dim, dim)) * const
tt = pe.linalg.matmul(my_array, my_array) - my_array @ my_array
for t, e in np.ndenumerate(tt):
assert e.is_zero(), t
def test_complex_matrix_inverse():
dimension = 4
base_matrix = np.empty((dimension, dimension), dtype=object)
matrix = np.empty((dimension, dimension), dtype=complex)
for (n, m), entry in np.ndenumerate(base_matrix):
exponent_real = np.random.normal(2, 3)
exponent_imag = np.random.normal(2, 3)
base_matrix[n, m] = pe.CObs(
pe.pseudo_Obs(2 + 10**exponent_real, 10**(exponent_real - 1), 't'),
pe.pseudo_Obs(2 + 10**exponent_imag, 10**(exponent_imag - 1), 't'))
# Construct invertible matrix
obs_matrix = np.identity(dimension) + base_matrix @ base_matrix.T
for (n, m), entry in np.ndenumerate(obs_matrix):
matrix[n, m] = entry.real.value + 1j * entry.imag.value
inverse_matrix = np.linalg.inv(matrix)
inverse_obs_matrix = pe.linalg.inv(obs_matrix)
for (n, m), entry in np.ndenumerate(inverse_matrix):
assert np.isclose(inverse_matrix[n, m].real,
inverse_obs_matrix[n, m].real.value)
assert np.isclose(inverse_matrix[n, m].imag,
inverse_obs_matrix[n, m].imag.value)
def test_b_cmul(benchmark):
my_obs = pe.CObs(pe.Obs([np.random.rand(length)], ['t1']),
pe.Obs([np.random.rand(length)], ['t1']))
benchmark(mul, my_obs, my_obs)
